package com.np.demo1;

public class Main {
    public static void main(String[] args) {

        new com.np.demo1.delegate1.Index().test1();

        new com.np.demo1.callback1.Index().test1();

        new com.np.demo1.thread1.Index().test3();

        new com.np.demo1.interface1.Class1().test1();

        new com.np.demo1.interface1.Class2().test1();

        new StreamDemo1().test1();
    }
}